可数名词单数变复数规律_可数名词单数变复数

可数名词单数变复数规律由刀豆文库小编整理，希望给你工作、学习、生活带来方便，猜你可能喜欢“可数名词单数变复数”。

可数名词单数变复数规律可数名词单数变复数规律：

1、词尾直接加s型：students, apples, bags, trees, books, brothers2、以s、x、sh、ch结尾的名词加es型：glaes, boxes, brushes, matches3、以辅音字母加y结尾的名词，变y为i加es型：city-cities, baby-babies4、以元音字母加y结尾的名词，直接加s: boys, toys5、以f或fe结尾的名词，多数变f为v加es: wives, knives, thief, life, half, leaf, shelf, wolf, 除了roof6、以o结尾的名词，一般直接加s: radios, zoos, pianos, photos；除了5个特殊的词需要加es: Negroes, heroes, potatoes, tomatoes，mangoes.(黑人英雄爱吃土豆和西红柿：薯条蘸番茄酱;最后再吃点芒果)

7、不规则变化的词：foot→ feet, tooth→ teeth, man→ men, woman→ women，sheep→ sheep, deer→ deer, Chinese→Chinese, Japanese→Japanese，child→ children,mouse→ mice.不规则变化要特别记，oo常常变ee, foot→feet是一例;男人、女人a改e, woman→women是一例;child复数children要记准，中、日、鹿、绵羊无变化，单数、复数是一家，一些练习：

1.Most of the houses in the village were burnt to ______ in the big fire.a.an ash b.the ash c.ash d.ashes 解答：be burned into ashes意思是“烧成了灰烬”；ash的复数形式是ashes....2.He has done some ______ on that subject from various angles this year.a.research b.a research c.researches d.the researches

解答：research用在学术性的研究、探索上时应该是复数形式（没有冠词），ch结尾的词应该加es。

3.In Britain the ______ are all painted red.a.letter boxes b.letters box c.letters boxes d.letter's box

解答：letter boxes(邮箱)；box是“x”结尾, 加“es”。